111982962801 has 4 divisors (see below), whose sum is σ = 149310617072. Its totient is φ = 74655308532.

The previous prime is 111982962781. The next prime is 111982962881. The reversal of 111982962801 is 108269289111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 111982962801 - 2¹⁰ = 111982961777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111982962881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18663827131 + ... + 18663827136.

It is an arithmetic number, because the mean of its divisors is an integer number (37327654268).

Almost surely, 2^111982962801 is an apocalyptic number.

It is an amenable number.

111982962801 is a deficient number, since it is larger than the sum of its proper divisors (37327654271).

111982962801 is an equidigital number, since it uses as much as digits as its factorization.

111982962801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37327654270.

The product of its (nonzero) digits is 124416, while the sum is 48.

The spelling of 111982962801 in words is "one hundred eleven billion, nine hundred eighty-two million, nine hundred sixty-two thousand, eight hundred one".